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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 20—4-WAY VALVE/MANIFOLD ASSEMBLY

Part No 1148070 65 Perfecto

2

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SECTION 20— 4-WAY VALVE/

MANIFOLD ASSEMBLY

ƽ DANGER

Topreventelectricalshock,ALWAYSdisconnectconcentratorfromelectricaloutlet

beforeservicing.

CAUTION

Thisisamaintenancefreevalve.Openingthevalvewillvoidanyandallwarranties

applicabletothevalve.

Replacing 4-Way Valve and/or Manifold Assembly

NOTE:Forthisprocedure,refertoFIGURE 20.1onpage 67.

1. Unplugunit.

2. Removecabinet.RefertoRemovingCabinetonpage 23.

3. Cuttheonetiewrapthatsecuresthemanifoldexhausttubetothe“F”tube.

4. Removethemanifoldexhausttubefromthe“F”tube.

5. Cutthetwotiewrapsthatsecurethe“F”tubetothe4wayvalve/manifoldassembly.

6. Removethe“F”tubefromthe4wayvalve/manifoldassembly.

7. Usingahoseclamptool,removetheclampsthatsecurethevinyltubestothe4‐way

valve/manifoldassembly.

8. Removethevinyltubesfrombothsidesofthe4wayvalve/manifoldassembly.

9. Notetheorientationofthe4‐wayvalve/manifoldassemblybeforeremovingfor

correctre‐installation.

10. Lift4‐wayvalve/manifoldassemblyup

andoutofthebaseoftheconcentrator.

11. Disconnectspadeconnectorslocatedonthesideofthe4‐wayvalveassembly(Not

shown).

12. Removethefourmountingscrewsthatsecurethe4‐wayvalve/manifoldassembly

together(Detail“A”).

13. Replacethenecessarycomponent(s).(i.e.‐4‐wayvalve,manifoldorboth).

14. Looselyinstall

mountingscrewsthrough4‐wayvalveandintomanifoldassembly.

NOTE:Ensurethemanifoldgasketisinplaceon4‐wayvalvebeforeinstalling.

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